Proceedings of the fourth international conference on operational research  

 - New York:   Wiley-Interscience,   1966  
 - xxxvi, 1092p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Activities  System  
<br/><br/><label>Universal Decimal Class. No.: </label>65.012.1(082.2)   / K6